|
Search: id:A028977
|
|
|
| A028977 |
|
Theta series of 8-d 6-modular lattice G_2 tensor F_4 (or A_2 tensor D_4) with det 1296 and minimal norm 4. |
|
+0
1
|
|
| 1, 0, 72, 192, 504, 576, 2280, 1728, 4248, 4800, 7920, 6336, 19416, 10368, 21312, 22464, 33624, 24192, 63048, 32832, 65808, 60864, 83232, 57600, 155640, 76032, 137520, 130944, 180288, 116928, 290736
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
REFERENCES
|
J. McKay and A. Sebbar, Fuchsian groups, automorphic functions and Schwarzians, Math. Ann., 318 (2000), 255-275.
|
|
LINKS
|
G. Nebe and N. J. A. Sloane, Home page for this lattice
E. M. Rains and N. J. A. Sloane, The Shadow Theory of Modular and Unimodular Lattices, J. Number Theory, 73 (1998), 359-389.
Index entries for sequences related to D_4 lattice
|
|
EXAMPLE
|
1+72*q^4+192*q^6+504*q^8+...
|
|
CROSSREFS
|
Sequence in context: A044704 A044404 A044785 this_sequence A033693 A050498 A077535
Adjacent sequences: A028974 A028975 A028976 this_sequence A028978 A028979 A028980
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.002 seconds
|
